baber/WOPTO huggingface dataset:
Patent JP-H04177049-A (JP)
Title: Hot water storing type calorifier
Inventor: TOMOTA SHINICHI
IPC: F24H1/18
Filed: 1990-11-13
Abstract: PURPOSE:To enable a fine sensing of a remaining amount of hot water to be carried out by a method wherein a position of each of mixing layers corresponding to the first and second water temperature sensing sensors is referred by a mixing layer reference table and the remaining amount of hot water can be estimated in response to a position of the mean mixing layer got through a mean calculation of each of the mixing layers. CONSTITUTION:In the case that a temperature of an upper part thermo-sensitive element 5 is A deg.C or more and a temperature of a lower thermo-sensitive element 6 is A deg.C or less, a temperature sensing part 8 reads a capacity C of a mixing layer of the mixing layer A at the upper thermo-sensitive element 5 and the mixing layer at the lower thermo-sensitive element 6 in reference to the mixing layer reference table in view of the temperature at the upper thermo-sensitive element 5 and the temperature of the lower thermo-sensitive element 6. The temperature sensor 8 makes a mean capacity of each of the mixing layer A and the mixing layer C, calculates a position of the mixing layer B with the upper thermo-sensitive element 5 and the lower thermo-sensitive element 6, judges if it is above a position of an intermediate point X between the upper thermo-sensitive element 5 and the lower thermo-sensitive element 6. If the intermediate point X is placed above it, a remaining hot water displaying lamp 9 is lit where it is placed at a position of the intermediate point X.
Patent JP-2001126503-A (JP)
Title: Lighting fixture
Inventor: KONO TADAHIRO
IPC: F21S2/00
Filed: 1999-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a lighting fixture mounted with an amalgam control mode lamp, in which an increase in temperature at the coldest point portions is rapidly achieved and which has a shortened generation time of beam. SOLUTION: Disclosed herein is a lighting fixture 7 mounted with a discharge lamp utilizing amalgam, a mercury absorbing substance for control of mercury vapor pressure. In the vicinity of at least bases 1a and 2a of the discharge lamp, there is disposed a heat source 10 to heat the discharge lamp.
Patent JP-H05144788-A (JP)
Title: Manufacture of semiconductor device
Inventor: SUGAWARA HIROHIKO
IPC: H01L21/20
Filed: 1991-11-20
Abstract: PURPOSE:To provide a method of manufacturing a high-performance and highly reliable semiconductor device at high yield rate by processing the surface of a compound semiconductor in ammonium sulfide solution, and forming clean and stable compound semiconductor surface, and preventing the performance deterioration by surface oxide, crystal defects, etc. CONSTITUTION:The manufacture of a semiconductor device which includes, at least, a process of treating the surface of a compound semiconductor in first ammonium solution in specified sulfur concentration and a process of treating it in solution lower in sulfur concentration than the first ammonium sulfur solution, as the bases, and a process of treating the surface successively, changing the concentration of the ammonium sulfur solution after the above processes at need, in a method of manufacturing a semiconductor device by making a metallic layer, an insulating layer, or a semiconductor layer on a compound semiconductor. Hereby, a high-performance and highly reliable semiconductor device, which includes sable metal semiconductor, insulator/ semiconductor, and semiconductor/semiconductor interface, can be manufactured at high yield rate.
Patent JP-H08208558-A (JP)
Title: Purifying method for (meth)acrylic acid stained by aldehyde
Inventor: HORUGAA HERUPUSUTO
IPC: C07C57/07
Filed: 1995-11-22
Abstract: PROBLEM TO BE SOLVED: To purify crude (meth)acrylic acid into (meth)acrylic acid useful for producing a polymer with a small amount of precipitate formed in high efficiency safely, by mixing the crude (meth)acrylic acid contaminated with an aldehyde with a specific amine and distilling the mixture.  
     SOLUTION: (A) Crude (meth)acrylic acid contaminated with an aldehyde (e.g. form aldehyde, n-butyl aldehyde or crotonaldehyde) is mixed with (B) a carboxylic acid hydrazide (salt) (e.g. a 1-10C saturated aliphatic mono- or dicarboxylic acid hydrazide) and optionally a mixture of (C) an organic sulfonic acid (salt) such as a compound of the formula (M is H or another cation; R 2  is a 5-16C alkyl) and the component. The prepared mixture is distilled to purify the component A. The amount of the component B used is 0.5-5 mols, especially 1-3 mols based on 1 mol of the aldehyde of the component A and the ratio of the component C is ≤5 mols based on 1 mol of the organic sulfonic acid (salt). 
     COPYRIGHT: (C)1996,JPO
Patent JP-H10142667-A (JP)
Title: Camera structure
Inventor: KOSAKO YUKIMASA
IPC: G03B17/02
Filed: 1996-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a new camera structure, by which further compactification can be accomplished in the lateral direction of a camera, in a camera which uses a film cartridge housing a rolled photographing film such as a silver salt film. SOLUTION: In a camera in which a film F fed from a column type film cartridge FC is wound up by means of a film winding spool 43, a film face Fe positioned between the film cartridge FC and the film winding spool 43 is crossed with a plane C connecting the center axes of the film cartridge FC and the winding spool 43 together, while a back face 11b of a camera body 11 is arranged substantially parallelly to the plane C connecting the center axes of the film cartridge FC and the film winding spool 43 together, and at least one of a film winding spool driving motor 52, a strobe capacitor 54, and a battery serving as a power source for the camera is positioned inside the camera body so that its longitudinal direction is tilted to the film face Fe and is positioned parallelly to the camera body back face 11b.
Patent JP-H03200813-A (JP)
Title: Syndiotactic polypropylene copolymer
Inventor: ASANUMA TADASHI
IPC: C08F4/642
Filed: 1989-11-27
Abstract: PURPOSE:To obtain a syndiotactic polypropylene copolymer of an excellent balance of impact resistance and good transparency by incorporating an olefin other than propylene in an amount in a specified range. CONSTITUTION:A syndiotactic polypropylene copolymer, wherein the intensity of a peak observed at about 20.2ppm when measured by <13>C-NMR is at least 0.3 time larger than the intensity of a peak assignable to the methyl groups of the total propylene units, and 0.1-30mol% olefin other than propylene (2 C or 4-25C alpha-olefins can be used) is contained. The above polymer is a copolymer having an excellent balance between impact resistance and other properties and good transparency. An example of the catalyst system suitable for the production of this copolymer is a combination of a transition metal catalyst such as isopropyl(cyclopentadienyl-1-fluorenyl)zirconium dichloride with methylaluminoxane of a degree of polymerization of 10 or more.
Patent JP-H0517655-A (JP)
Title: Curable composition
Inventor: YUMOTO KIMIYASU
IPC: C09D133/04
Filed: 1991-11-20
Abstract: PURPOSE:To prepare a curable compsn. which gives, even after a long storage, a cured film having mechanical strengths similar to those of the film obtd. from the compsn. just prepd. CONSTITUTION:A diacrylate of an ethylene oxide adduct of bisphenol A as the main component is mixed with 7-methacryloxypropyltrimethoxysilane and a polyoxyethylene-polyoxypropylene block copolymer (an emulsifier), dispersed in an ion-exchanged water to give an emulsion, and mixed with p-toluenesulfonic acid and a photoinitiator to give a curable compsn., which is applied to a glass plate, dried, and irradiated with ultraviolet rays to give a cured film. The compsn. gives, even after a long storage, a cured film having mechanical strengths similar to those of the film obtd. from the compsn. just prepd.
Patent JP-H11121122-A (JP)
Title: Circuit selecting system
Inventor: TAKASUKA KIYOSHI
IPC: H01H25/00
Filed: 1997-10-20
Abstract: PROBLEM TO BE SOLVED: To select a desired circuit from multiple circuits properly and simply with a simple structure by bringing a conductive pattern having an additional conductive material formed selectively into contact with a manually-operated sensor device provided with conductive terminals composed of a common negative side terminal and multiple positive side terminals. SOLUTION: For a manually-operated sensor device 10, multiple conductive terminals composed of a common negative side terminal 28 and at least two positive side terminals 20-26 are provided. On the other hand, separately from and independently of them, a conductive pattern 12 having conductive areas 40a-40d, each corresponding to a place straddling the positive and negative terminals, is formed on the surface of a material such as paper or plastic. The conductive pattern 12 is brought into contact with the manually-operated sensor device 10 after adding a conductive material of such as conductive foil or the like on not less than one area of the conductive areas 40 selectively. Thereby, the common negative side terminal 28 and at least one positive side terminals 20... electrically connected so that a circuit is formed.  An acoustic device 18 can thus be operated through a signal processing device 16 using the selected circuit.
Patent JP-H10142376-A (JP)
Title: Replacement method of reactor core shroud
Inventor: OBATA MINORU
IPC: G21C13/00
Filed: 1996-11-15
Abstract: PROBLEM TO BE SOLVED: To conduct the inspection technique, a prevention safety technique, and a repairing technique of a structure in the rector of a nuclear power plant inexpensively by performing machining for applying a compression stress to the welded part of any or all of the equipments such as a jet pump riser pipe in a process for replacing a shroud. SOLUTION: When a reactor core shroud is exchanged, shot peening machining is performed to the welded part of an old shroud and a new shroud 2 on a work bench 7 installed at the bottom of the reactor while water at a reactor bottom part is drained and a means for shielding radiation is provided and water is injected into an annulus part. A shot supply tank 8 and a high-voltage air source are installed outside a pressure vessel 1, a carrying hose is passed through a CRD housing 5 or an ICM housing, and a shot that is accelerated by a high-voltage air is carried to a shot-peening nozzle, that is retained by a worker 11a. A suction hole for collecting a projection shot is installed around a nozzle in the head for shot peening, and the sucked shot returns to a supply device via a same path as the supply line and is used again.
Patent JP-H1065438-A (JP)
Title: Double reflector type small aperture parabolic antenna system
Inventor: NAKANO HISAMATSU
IPC: H01Q1/42
Filed: 1996-11-01
Abstract: PROBLEM TO BE SOLVED: To allow a general home to use suitably the antenna system for receiving a satellite broadcast and a satellite communication by selecting a small aperture for a main reflector and for a sub-reflector and ensuring a required efficiency. SOLUTION: The antenna system is provided with a small sized main reflector 11, a small sized sub-reflector 12, a circular waveguide feeder 13, and a converter 14 connecting to the feeder 13. When the diameter of the main reflector 11 is called D, the diameter of the sub-reflector 12 (d), the focal distance of the main reflector 11 F, the distance between the center of the main reflector 11 and the focus of the sub-reflector 12 F', the distance between the focus of the main reflector 11 and the focus of the sub-reflector 12 be F-F', and a wavelength of an electromagnetic wave λ, then relations 0.25<=F/D<=0.30, 18λ<=D<=22λ, 2λ<=d<=3λ, and 1.0λ<=F-F'<=1.5λ are required to be satisfied.
Patent JP-H09147424-A (JP)
Title: Inspection method for optical recording medium
Inventor: SUZUKI AKIRA
IPC: G11B7/26
Filed: 1995-11-24
Abstract: PROBLEM TO BE SOLVED: To detect local scratch and foreign matter by measuring a ratio of a time that a regenerative signal is omitted for the detection time of the regenerative signal to the number of times that a focus error signal or a tracking error signal exceeds a threshold value. SOLUTION: The regenerative signal detected by an optical pickup 12 is binarized at a prescribed threshold value by a controller 14, and the time that the regenerative signal isn't reproduced normally to be omitted is measured. Further, simultaneously the number of times that the focus error signal exceeds the threshold value so as not to be focused normally, that is, the number of times of a focus servo error is measured by the controller 14, and the number of times so that the tracking error signal detected by the optical pickup 12 exceeds the threshold value so as not to be tracked normally is measured by the controller 14.
Patent JP-H05124618-A (JP)
Title: Method and device for bundling for recording apparatus
Inventor: TANI TATSUO
IPC: G03G15/00
Filed: 1991-10-25
Abstract: PURPOSE:To equip a recording apparatus with a method and a device therefor that is capable of executing bundling of recording paper at high speed without incurring damages and buckling to the paper and is also capable of dividing certainly the same into pieces while making the recording paper usable as an individual sheet. CONSTITUTION:A tape 15, unwound by operation of a drive roller, is held with a holding claw and is made up in a loop. After sheets of recording paper P are stacked up in the loop, a bundle of the recording paper P is held down with a pressing member 31 and is clamped therewith by reverse rotation of the drive roller. Overlapping parts of the tape 15 are then stuck together by heating and after that, the end part of the tape is cut off with a cutter. In the above-mentioned operations, holding by the pressing member 31 and delivery operation delivering the bundled paper to a delivery tray through a delivery belt are controlled with a control device.
Patent JP-S63157416-A (JP)
Title: Plasma treatment apparatus
Inventor: YOSHIDA TETSUHISA
IPC: H01L21/302
Filed: 1986-12-22
Abstract: PURPOSE:To realize doping of impurity having high purity or plasma treatment by providing a surface film having insulation property to a high frequency electrode and eliminating contamination by impurity ions such as metal generated when the high frequency electrode is sputtered. CONSTITUTION:A charged particle beam 47 is extracted from plasma which is uniformly generated in the longitudinal direction of a capacitance coupling type parallel flat plate high frequency glow discharge electrode 32 within an insulation cylindrical tube 31. The beam 47 obtains a kinetic energy which is uniform for the longitudinal direction of opening 37 and changes is accordance with voltage difference between conductive bias part 38-a and suspector 44 and carries out doping or plasma treatment of the specified amount by irradiating a specimen 45 on the suspector 44. In this case, the electrode 32 is covered 35 and thereby the electrode 32 is not sputtered by ions accelerated by the self-bias of plasma 4. Therefore, it is protected from contamination by impurity ion of a metal and thereby extremely high-purity impurity doping or plasma treatment can be conducted.
Patent JP-H0945306-A (JP)
Title: Manufacture of separator for manganese dry battery
Inventor: IRITONO SHINJI
IPC: H01M6/08
Filed: 1995-11-24
Abstract: PROBLEM TO BE SOLVED: To significantly simplify a manufacturing process in normal temperature manufacture of a paste material, and easily provide a stable separator. SOLUTION: After being swollen by mixing a 35.5% zinc chloride aqueous solution of 300 pts.wt. at the normal temperature in cone starch J of 100 pts.wt. and rongum CE-3 of 200 pts.wt. as starch, normal temperature water is added to this, and these are mixed together, and viscosity is adjusted, and a paste material is formed. This paste material is applied in basis weight of 20 to 80g/m<2> to separator base paper compoased of kraft paper. Afterwards, it is passed through a hot blast drying furnace, and is dried at a temperature of 50 to 105 deg.C, and is formed as a separator for a manganese dry battery.
Patent JP-H06132505-A (JP)
Title: Soilid-state image sensing element and manufacture thereofr
Inventor: OHASHI MASANORI
IPC: H04N5/335
Filed: 1992-10-21
Abstract: PURPOSE:To provide a solid-state image sensing element which is provided with on-chip microlenses having a desired lens gap and the manufacturing method therefor. CONSTITUTION:A solid-state image sensing element where on-chip microlenses 30 are prepared on the surface of a base material layer 20 is provided with a groove 26 in the section of the layer 20 outside the area in which the lenses 30 are formed. On the other hand, the manufacturing method for the solid-state image sensing element includes a process for forming grooves on the surface of the base material layer, a process for forming a lens material layer constituting an on-chip microlens on the surface of the base material layer excluding the groove part, and a process for forming the on-chip microlens through heat- treatment of the lens material layer.
Patent JP-H10134031-A (JP)
Title: Calculating method for cumulative change rate
Inventor: HONDA YUICHI
IPC: G06Q10/00
Filed: 1996-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a calculating method for cumulative change rate in case of variously changing an evaluation value based on arbitrary start point evaluation conditions and end point evaluation conditions corresponding to evaluation items. SOLUTION: Concerning this method, first of all, the arbitrary start point evaluation conditions and end point evaluation conditions corresponding to the evaluation items are inputted. Next, a data train simultaneously satisfying these start point evaluation conditions and end point evaluation conditions and a data train satisfying only the start point evaluation conditions are extracted from a data train cluster composed of plural data trains having various evaluation values. Afterwards, a cumulative change rate is found from these extracted data trains by the method of life table such as a mathematical life method or the Kaplan-Mayer method.
Patent JP-2000132021-A (JP)
Title: Cleaning blade
Inventor: TSUDA KAZUHIDE
IPC: G03G21/10
Filed: 1998-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning blade dispensing with adhesive for fitting the blade member. SOLUTION: This cleaning blade composed of the blade member 2 mounted on the top end of one side part along the lengthwise direction of a plate like holder metal fitting 1, that adopts the constitution to effect a groove 3 is formed, on the blade member on a holder metal fitting 1, along the lengthwise direction. By this constitution, the need of sticking stage is eliminated, and the need of cleaning the adhesive stuck on a forming mold, therefore recycling of the holder metal fitting 1 is facilitated.
Patent JP-2000098942-A (JP)
Title: Illumination signboard
Inventor: HARADA REIKO
IPC: G09F9/33
Filed: 1998-09-23
Abstract: PROBLEM TO BE SOLVED: To provide an illumination signboard which creates a gentle throbbing feel and beautiful stereoscopic feel and has a high customer luring effect by slowly and variously functionally changing the luminance at the time of light emission and at the time of extinction of the illumination signboard using LEDs(light emitting diodes), thereby respectively independently changing the luminance of the LED groups of many channels which are friendly to the human eyes and nerves and constitute characters and graphics. SOLUTION: The luminance of the LEDs 1 is controlled by forming the current flowing the LEDs 1 like pulses and changing the pulse width thereof. The changing of the pulse width is executed by digital processing to repeat the process of forming the pulses and the process of updating the data to determine the pulse width by using a CPU 2. The luminance may be rectilinearly changed if the periods of the process for forming the pulses are kept constant. The luminance may be changed like waves if the periods are changed to a sinusoidal functional form. The data to determine the pulse width is handled independently with each of the channels and, therefore, the increase or decrease of the luminance of every channel is made possible.
Patent JP-H07166833-A (JP)
Title: Oil pan device for engine
Inventor: FURUKAWA KAZUO
IPC: F01M1/06
Filed: 1994-12-09
Abstract: PURPOSE:To prevent an oil amount from decreasing in an oil pan becauge oil is scraped up by a crankshaft and a connecting rod to scatter an oil splash into a crank chamber allowed to flow into an intake system with blowby gas. CONSTITUTION:In an oil pan device for an engine arranging a high bottom part 8 in the vicinity of a rotational system of a crankshaft 23 by providing an oil reservoir part 7 for storing oil sucked by arm oil pump and the high bottom part 8 for allowing oil after lubricating engine each part to flow down in this oil reservoir part, an oil return passage, having inlet parts 25, 26 positioned in the high bottom part 8 to be opposed to a rotational motion direction of the crankshaft to communicate with the oil reservoir part 7, is provided, and this oil return passage is formed in a pipe line shape of closing the upper part.
Patent JP-H05245966-A (JP)
Title: Surface finished synthetic resin member and production thereof
Inventor: NAKANISHI MOTOYASU
IPC: B32B9/00
Filed: 1992-10-20
Abstract: PURPOSE:To enhance the mutual close adhesiveness of members, in the surface finish of a machine part molded from engineering plastic, by forming a deformation permitting layer composed of polysilazane on the surface of the part. CONSTITUTION:For example, the scroll 10 (a general term for a fixed scroll 10A and a revolving scroll 10B), mirror plate 11 (a general term for mirror plates 11a, 11B) and lap 12 (a general term for laps 12A, 12B) of a scroll fluid machine are molded from polyphenylene sulfide. A deformation permitting layer 13 composed of perhydropolysilazane (e.g. Tonen polysilazane) is formed to the surface of the lap by a method wherein a proper amount of polysilazane 17 is put in a finish recessed mold 16 having a width dimension slightly larger than that of a member and the lap 12 is inserted in the mold 16 to form the deformation permitting layer of semi-cured polysilazane 17 on the surface of the lap 12.
Patent JP-2001124351-A (JP)
Title: Heating-medium supply system
Inventor: KUSAKA ATSUSHI
IPC: F24D3/00
Filed: 1999-10-28
Abstract: PROBLEM TO BE SOLVED: To provide a heating-medium supply system capable of maintaining the lives of devices in heat-load-side circulating means as long as possible. SOLUTION: A heating-medium supply system comprises heating-medium detecting means 11 for detecting the presence of a heating medium at a portion where heat-load-side circulating means 10 is installed in a heating-medium circulation channel 2 and in a heating-medium circulating process, control means 6 for controlling heating-medium circulating first performs steps of operating circulating means, operating heating means such that the temperature of the heating medium supplied from a heat source 4 becomes a target temperature therefore, and operating mixing means 9 to make the heating medium supplied from the heat source 4 flow toward the heat load side. Then the supply system performs operating the heat-load-side circulating means 10 when the heating- medium detecting means 11 detects the heating medium.